Optional Adornment
with White,
Chain 28, esc (Extended single crochet) in 2nd chain from hook, esc in ea of nxt 26 sts (27 sts)
Using either slipstitches, surface crochet or embroidery techniques create a “stripe” of red on one side of your ribbon and “blue” opposite, leaving a small amount of white showing to create a ‘border’.

Extended Single Crochet is just like working a double crochet, except you do NOT yarn-over prior to entering the stitch. Enter stitch, yarn over, bring through one loop on hook, yarn over, bring through both loops on hook.